白檀酮...

dihydroxyacetophenone的音标：dihydroxyacetophenone的英式发音音标为：[daɪhaɪdrəksɪæsɪtə'fi:nəʊn]dihydroxyacetophenone的美式发音音标为：[daɪhaɪdrəksɪæsɪtə'finoʊn]...

[化] 氯乙烷...

bufotalienone的音标：bufotalienone的英式发音音标为：[bʌ'fəʊtəlɪənən]bufotalienone的美式发音音标为：[bʌ'foʊtəlɪrnən]...

none other than的音标：...

Affecting nonchalance, I handed her two hundred dollar bills.我装作一副无动于衷的样子，递给她200美元钞票。Jon faked nonchalance.乔恩装作若无其事的样子。He conceals his worries behind a mask of nonchalance.他装作若无其事,借以掩饰内心的不安....

anodynon的音标：anodynon的英式发音音标为：[ənə'dɪnən]anodynon的美式发音音标为：[ənə'dɪnən]...

n.生殖肾腔...

ethnonymics的音标：ethnonymics的英式发音音标为：[eθnə'nɪmɪks]ethnonymics的美式发音音标为：[eθnə'nɪmɪks]...

n.金黄色素三甲酸，铝试剂...

布朗氏学说...

flavanone的音标：flavanone的英式发音音标为：['fleɪvənəʊn]flavanone的美式发音音标为：['fleɪvəˌnoʊn]...

nonsenses的音标：...

[化] 番荔枝碱，[医] 番荔枝硷...

n.二嗪农（用作杀虫剂），地亚农...

吡啶斯的明，麦斯提龙...

She shrugged, feigning nonchalance.她耸耸肩, 装出一副无所谓的样子.Jon faked nonchalance.乔恩装作若无其事的样子。Jon faked nonchalance...乔恩装作若无其事的样子。declining the offer with cool nonchalance冷淡地拒绝这一提议He conceals his worries behind a mask of nonchal...

McKinnon estimated the lateral movement of the bridge to be between four and six inches.麦金农估计大桥的侧向移动介于4至6英寸之间。McKinnon looked at him unemotionally.麦金农不动声色地看着他。"Oh dear, oh dear." McKinnon sighed. "You, too."“哎呀，哎呀！”麦金农叹息...

dichloroanthraquinone的音标：dichloroanthraquinone的英式发音音标为：[daɪklə'rəʊnθrækwɪnɒn]dichloroanthraquinone的美式发音音标为：[daɪklə'roʊnθrækwɪnɒn]...

Bignoniaceae的音标：...

Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...

phenomenon的近义词/同义词有：incident, circumstance, fact, event, occurrence, particular, episode, spectacle, marvel, rarity, nonesuch, happening, miracle, wonderment, sight, million, prodigy, wonder, one, a, sensation, in, curio...

amyrenone的音标：amyrenone的英式发音音标为：[ə'maɪrnən]amyrenone的美式发音音标为：[ə'maɪrnən]...

The balance was carbonaceous fraction , the nonflammable inorganic fraction was negligible.其余为不挥发的可燃物碳粒, 不可燃的无机物极少.Nitrogen trifluoride ( NF 3 ) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas.三氟化...

Thus , this reduced temperature of reaction and increased the rate of acetophenone.降低反应温度,提高了苯乙酮的收率.Objective: A new approach to prepare α - bromo - 4 - benzyloxy acetophenone was introduced.目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法....

n.（某作家的）真作( canon的名词复数 )，真经，（在大教堂任职的）教士，总的规则...

adj.非线性的...

n.癸酮...

博诺阶...

蟾毒配质烯酮，蟾蜍他烯酮...